高压变频装置 HVC ; Frequency converter with high voltage
高频保护装置 carrier current protection ; [电子] high-frequency protective device
高频往复装置 HFRR
一种超高频转换装置 bullet transformer
高频干燥装置 high frequency drying plant
高频方向保护装置 high-frequency orientation protector
高速选择频道装置 high speed selector channel unit
高频吸收装置 high-frequency absorber
高频加热装置 thermatron
低成本高频装置，高频放大方法，无线通信装置和移动电话。
Low cost high-frequency device, high-frequency amplifying method, radio communication device and mobile phone.
当这个小装置以每秒60亿周的高频速度振荡时，它表面的“压电”材料会产生一个很容易被检测到的振动电场。
As the doohickey hummed away at a very high frequency-a whopping 6 billion cycles per second-the "piezoelectric" material in it produced a warbling electric field that was easy to detect.
在此基础上，研制开发出了一套智能化电力线高频载波通道测试装置。
At last, an intelligentized testing instrument for electric wire high frequency carrier wave channels is developed.
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